If the user is part of the geographical network, the network system will identify his information via Home Location Register (HLR).
如果用户属于本地网络，那么网络系统将会经由“本地注册(HLR)”标识用户的信息。
2
The controller is the heart of smart homesystem, it can collect the system information, input the information, process logic, output information, linkage control, and so on.
家居控制器是智能家居的心脏，通过它可实现系统信息的采集、信息输入、逻辑处理、信息输出、联动控制等。
3
Home gateway and relay connect through Internet in order to form internal home communication network. And this system interact information with outside through home gateway.